Base | Representation |
---|---|
bin | 10111110110111… |
… | …101001001110110 |
3 | 1000220012102222210 |
4 | 113312331021312 |
5 | 1304433012410 |
6 | 103415234250 |
7 | 12630225405 |
oct | 2766751166 |
9 | 1026172883 |
10 | 400282230 |
11 | 195a48a67 |
12 | b2078986 |
13 | 64c0cbba |
14 | 3b23963c |
15 | 2521c220 |
hex | 17dbd276 |
400282230 has 32 divisors (see below), whose sum is σ = 991669248. Its totient is φ = 103298400.
The previous prime is 400282213. The next prime is 400282279. The reversal of 400282230 is 32282004.
400282230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 400282197 and 400282206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214276 + ... + 216135.
It is an arithmetic number, because the mean of its divisors is an integer number (30989664).
Almost surely, 2400282230 is an apocalyptic number.
400282230 is an abundant number, since it is smaller than the sum of its proper divisors (591387018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400282230 is a wasteful number, since it uses less digits than its factorization.
400282230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430452.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 400282230 is about 20007.0545058487. The cubic root of 400282230 is about 736.9795496892.
The spelling of 400282230 in words is "four hundred million, two hundred eighty-two thousand, two hundred thirty".
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